DiegoGSantos

Espresso.closeSoftKeyboard();

DiegoGSantos

@Test
fun testLoginSuccess() {
   val loginRobot = LoginRobot()
   loginRobot
           .submit()
           .assertUsernameError(R.string.required_field)
           .assertPasswordError(R.string.required_field)
           .inputUser("valid")
           .submit()
           .assertPasswordError(R.string.required_field)

DiegoGSantos

class ScreenRobot {
   fun enterTextIntoView(@IdRes viewId: Int, text: String): T {
       onView(withId(viewId)).perform(typeText(text))
       closeKeyboard()
       return this as T
   }
}
class LoginRobot: ScreenRobot() {
   fun inputPassword(pass: String): LoginRobot {
       return enterTextIntoView(LOGIN_PASSWORD, pass)

DiegoGSantos

onView(withId(R.id.error_text)).check(matches(isDisplayed()));

DiegoGSantos

onView(withId(R.id.login_button)).perform(click())

DiegoGSantos

onView(withId(R.id.login_username))

DiegoGSantos

var hashMap = HashMap<Int, Long>()

private fun fibonacci(i: Long): Long {
    if(hashMap.containsKey(i)) {
        return hashMap[i] ?: 0
    }

    var result: Long = if (i <= 2) 1 else fibonacci(i - 1) + fibonacci(i - 2)

    hashMap[i] = result

DiegoGSantos

@RunWith(AndroidJUnit4::class)
class ProfileFragmentTest : BaseInstrumentedTest() {
    @Rule
    var mRuntimePermissionRule = GrantPermissionRule.grant(Manifest.permission.WRITE_EXTERNAL_STORAGE)

    @Mock
    internal var permissionManagerMock: PermissionManager? = null

    @Before
    fun setup() {

DiegoGSantos

import android.Manifest
import android.app.Activity
import android.content.pm.PackageManager
import android.os.Build
import android.support.v4.app.ActivityCompat

class PermissionManager {
    fun isStoragePermissionGranted(context: Activity): Boolean {
        return if (Build.VERSION.SDK_INT >= 23) {

DiegoGSantos

class Activity {
    val permissionManager: PermissionManager
    
    fun selectImage() {
        if (permissionManager.isStoragePermissionGranted(this)) {
            getImage()
        } else {
            askPermission()
        }
    }